ElectroMagnetic InductionHard
Question
The magnetic moment of a magnet of mass 75 gm is 9 × 10-7 A-m2. If the density of the material of magnet is 7.5 × 103 kg/m3 then intensity of magnetisation will be :-
Options
A.0.9 A/m
B.0.09 A/m
C.9 A/m
D.90 A/m
More ElectroMagnetic Induction Questions
A square wire loop of 10.0 cm side lies at right angles to a uniform magnetic field of 20T. A 10V light bulb is in a ser...A copper disc of radius 0.1m rotated about its centre with 10 revolutions per second in uniform magnetic field of 0.1 Te...A conducting square loop of side l and resistance R moves in its plane with a uniform velocity perpendicular to one of i...Hysteresis property is shown by :-...Core of transformer is laminated :-...